Consolidate Esperanto layout into Spanish layout

This change also removes AsciiCapable extra value from Esperanto
subtype.

Change-Id: I0fa18ef7c52e4ba24b182e8ecb9788572660b704
diff --git a/java/res/xml/rowkeys_spanish2.xml b/java/res/xml/rowkeys_spanish2.xml
index 4c7e579..335dff3 100644
--- a/java/res/xml/rowkeys_spanish2.xml
+++ b/java/res/xml/rowkeys_spanish2.xml
@@ -25,5 +25,5 @@
         latin:keyboardLayout="@xml/rowkeys_qwerty2" />
     <!-- U+00F1: "ñ" LATIN SMALL LETTER N WITH TILDE -->
     <Key
-        latin:keyLabel="&#x00F1;" />
+        latin:keyLabel="!text/keylabel_for_spanish_row2_10" />
  </merge>